DB_CFG={
    # 注释为PI的配置.
    'default': {
        'ENGINE': {DB_ENGINE},
        'HOST': {DB_HOST},
        'PORT': {DB_PORT},
        'NAME': {DB_NAME}, 
        'USER': {DB_USR},
        'PASSWORD': {DB_PW},
        'OPTIONS': {'init_command': "SET sql_mode='STRICT_TRANS_TABLES'", }
    }
}
SPIDER_SERVER={SPIDER_SERVER}
DOMIAN={DOMIAN}
SECRET={SECRET}
IS_DEBUG={IS_DEBUG}
PAGE_SIZE={PAGE_SIZE}